Daily Content Archive

(as of Thursday, October 21, 2021)
Word of the Day

nullify

Definition:(verb) Declare invalid.
Synonyms:annul, invalidate, void, quash, avoid
Usage: He used his broad executive powers to nullify decisions by local government.
Daily Grammar Lesson

Passive Voice

The passive voice is a type of grammatical voice in which the subject is acted upon by the verb. In passive-voice sentences, what is the receiver of the action? More...
Article of the Day

Nanobodies

In the 1980s, research on monoclonal antibodies—antibodies mass produced in a laboratory to target a single antigen—generated excitement for their potential applications in fighting disease, especially cancer. However, their effectiveness in disease treatment has been limited. Today, a much smaller type of monoclonal antibody called a nanobody is being researched to treat diseases such as cancer and Alzheimer's. Nanobodies were discovered during unrelated research on what animal? More...
This Day in History

The Valentich Disappearance (1978)

On October 21, 1978, 20-year-old Frederick Valentich disappeared while piloting a Cessna light aircraft over Australia. He was supposed to land at King Island, pick up a few friends, and return to Moorabbin Airport, but during his flight, he reported to air traffic control that a strange aircraft was flying close above him. No trace of Valentich or his aircraft was ever found, prompting some to speculate that he had been captured by a UFO. What was the last thing he told flight controllers? More...
Today's Birthday

Ronald McNair (1950)

A nationally recognized US physicist, accomplished saxophonist, and black belt in karate, McNair was selected to join NASA's astronaut training program in 1978. Six years later, aboard the space shuttle Challenger, he became the second African American in space. His next trip into orbit was to take place on the same shuttle on January 28, 1986, and McNair brought his sax along for the ride, intending to be the first to record an original piece of music in space. Why did this never happen? More...
Quotation of the Day
We must have felt what it is to die ... that we may appreciate the enjoyments of living.

Alexandre Dumas (1802-1870)

Idiom of the Day

(someone's) door is always open

Someone is always available to be of guidance, support, aid, or assistance whenever needed. Said especially by an employer or teacher to an employee or pupil. More...
Today's Holiday

Trafalgar Day (2021)

This is the anniversary of the famous naval battle fought by the British off Cape Trafalgar, Spain, in 1805, under the command of Viscount Horatio Nelson (1758-1805). The victory over Napoleon's forces cost Lord Nelson his life and is commemorated by the column erected in his honor in London's Trafalgar Square. Ceremonies on Trafalgar Day, or Nelson Day, include a naval parade from London's Mall to Trafalgar Square, where a brief service is held and wreaths are placed at the foot of Nelson's Column. More...
Word Trivia

Today's topic: paint

paint chip - A card showing a color or range of related colors available as paint (especially for walls). More...

pigment - From Latin pingere, "paint," it is a chemical that absorbs only certain colors from white light. More...

picture - Ultimately from Latin pingere, "paint." More...

rouge - Rouge can also be called paint. More...

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